deltatrials
Recruiting OBSERVATIONAL NCT02841553

Wolfram Syndrome and WFS1-related Disorders International Registry and Clinical Study

Sponsor: American Diabetes Association

Updated 18 times since 2017 Last updated: Dec 19, 2025 Started: Jul 31, 2011 Primary completion: Apr 30, 2027 Completion: Apr 30, 2027
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Ataxia and Deafness, this trial is actively recruiting participants. The trial is conducted by American Diabetes Association and has accumulated 18 data snapshots since 2011. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 months · monthly snapshot~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Mar 2019 · 9 months · monthly snapshot~Mar 2019 – ~Apr 2020 · 13 months · monthly snapshot~Apr 2020 – ~Nov 2020 · 7 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~May 2021 · 4 months · monthly snapshot~May 2021 – ~Dec 2021 · 7 months · monthly snapshot~Dec 2021 – ~Jun 2022 · 6 months · monthly snapshot~Jun 2022 – ~Jun 2023 · 12 months · monthly snapshot~Jun 2023 – ~Jul 2024 · 13 months · monthly snapshot~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshot~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshot~Sep 2025 – ~Jan 2026 · 4 months · monthly snapshot~Jan 2026 – present · 6 months · monthly snapshot

Change History

18 versions recorded
  1. Jan 2026 — Present [monthly]

    Recruiting

  2. Sep 2025 — Jan 2026 [monthly]

    Recruiting

  3. Sep 2024 — Sep 2025 [monthly]

    Recruiting

  4. Aug 2024 — Sep 2024 [monthly]

    Recruiting

  5. Jul 2024 — Aug 2024 [monthly]

    Recruiting

Show 13 earlier versions
  1. Jun 2023 — Jul 2024 [monthly]

    Recruiting

  2. Jun 2022 — Jun 2023 [monthly]

    Recruiting

  3. Dec 2021 — Jun 2022 [monthly]

    Recruiting

  4. May 2021 — Dec 2021 [monthly]

    Recruiting

  5. Jan 2021 — May 2021 [monthly]

    Recruiting

  6. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  7. Apr 2020 — Nov 2020 [monthly]

    Recruiting

  8. Mar 2019 — Apr 2020 [monthly]

    Recruiting

  9. Jun 2018 — Mar 2019 [monthly]

    Recruiting

  10. May 2018 — Jun 2018 [monthly]

    Recruiting

  11. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NANone

  12. Aug 2017 — Apr 2018 [monthly]

    Recruiting NA

  13. Jan 2017 — Aug 2017 [monthly]

    Recruiting NA

    First recorded

Jul 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • American Diabetes Association
  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
  • National Institutes of Health (NIH)
  • Washington University School of Medicine
Data source: Washington University School of Medicine

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations